added more convenience stuff
added more convenience stuff

msteinbeck/tinyspline,msteinbeck/tinyspline,retuxx/tinyspline,retuxx/tinyspline,msteinbeck/tinyspline,arneboe/tinyspline,pellaeon/tinyspline-example,msteinbeck/tinyspline,pellaeon/tinyspline-example,retuxx/tinyspline,msteinbeck/tinyspline,msteinbeck/tinyspline,msteinbeck/tinyspline,msteinbeck/tinyspline,arneboe/tinyspline